Asus X552W E-Manual page 24

HDMI port
This port is for the HDMI (High-Definition Multimedia Interface)
connector and is HDCP compliant for HD DVD, Blu-ray, and
other protected content playback.
LAN port
Insert the network cable into this port to connect to a local area
network.
USB 3.0 port
The USB 3.0 (Universal Serial Bus 3.0) port provides a transfer
rate up to 5 Gbit/s and is backward compatible to USB 2.0.
Headphone outputjack/microphone input combo port
This port allows you to connect your tablet to amplified
speakers or headphones. You can also use this port to connect
your tablet to an external microphone.
NOTE: This port does not support three-conductor 3.5mm
microphone.
24 Notebook PC E-Manual